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US 2021/0259938 A1Published application
Alkyl Benzoate Solubilized Organic Sunscreen Filters
AssigneeEthox Chemicals, LLC
InventorsEdward T. Borish, Charles V. Hinton, Charles F. Palmer, JR., Stephanie Anderson, Robert W. Howell
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Abstract
An improved broad-spectrum sunscreen formulation is provided. The sunscreen formulation comprises at least one organic sunscreen filter, at least one of which avobenzone, and an alkyl benzoate comprising 25-55 mole % C12-14 alkyl benzoate and 45-75 mole % C12-C15 alkyl benzoate.
Claims24
A sunscreen formulation comprising:
- at least one organic sunscreen filter wherein said at least one organic sunscreen filter comprises avobenzone;
- and
- an alkyl benzoate comprising 25-55 mole % C12-14 alkyl benzoate and 45-75 mole % C12-C15 alkyl benzoate.
The sunscreen formulation of claim 3 comprising 30-60 wt % said at least one organic sunscreen filter and 40-70 wt % said alkyl benzoate.
A sunscreen formulation comprising:
- organic sunscreen filter comprising avobenzone and at least one additional organic sunscreen filter selected from the group consisting of octocrylene, homosalate and octisalate;
- and
- an alkyl benzoate comprising 25-55 mole % C12-14 alkyl benzoate and 45-75 mole % C12-C15 alkyl benzoate;
- and wherein said organic sunscreen formulation has a critical wavelength of at least 370 nm.
1 more element
Dependencies are inferred from the claim text.